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PHP/cURL download progress monitoring
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<?php | |
file_put_contents( 'progress.txt', '' ); | |
$targetFile = fopen( 'testfile.iso', 'w' ); | |
$ch = curl_init( 'http://ftp.free.org/mirrors/releases.ubuntu-fr.org/11.04/ubuntu-11.04-desktop-i386-fr.iso' ); | |
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); | |
curl_setopt( $ch, CURLOPT_NOPROGRESS, false ); | |
curl_setopt( $ch, CURLOPT_PROGRESSFUNCTION, 'progressCallback' ); | |
curl_setopt( $ch, CURLOPT_FILE, $targetFile ); | |
curl_exec( $ch ); | |
fclose( $ch ); | |
function progressCallback( $download_size, $downloaded_size, $upload_size, $uploaded_size ) | |
{ | |
static $previousProgress = 0; | |
if ( $download_size == 0 ) | |
$progress = 0; | |
else | |
$progress = round( $downloaded_size * 100 / $download_size ); | |
if ( $progress > $previousProgress) | |
{ | |
$previousProgress = $progress; | |
$fp = fopen( 'progress.txt', 'a' ); | |
fputs( $fp, "$progress\n" ); | |
fclose( $fp ); | |
} | |
} | |
?> |
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